apm: clarify OTLP resource naming test cases

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Copilot-Session: b6d01e71-c277-44a3-ade3-83bcd338b9f6

Author: niharikag09

pkg/trace/otel/traceutil/otel_util_test.go

@@ -837,7 +837,7 @@ func TestGetOTelResourceV2_HTTPRequestMethodResource(t *testing.T) {
 			expected: "POST /api/users/{user_id}",
 		},
 		{
-			name: "URL template takes precedence over route for client",
+			name: "client uses URL template and ignores route",
 			sattrs: map[string]string{
 				"http.request.method":        "POST",
 				"url.template":               "/api/users/{user_id}",
@@ -847,7 +847,7 @@ func TestGetOTelResourceV2_HTTPRequestMethodResource(t *testing.T) {
 			expected: "POST /api/users/{user_id}",
 		},
 		{
-			name: "route takes precedence over URL template for server",
+			name: "server uses route and ignores URL template",
 			sattrs: map[string]string{
 				"http.request.method":        "POST",
 				"url.template":               "/api/users/{user_id}",